function [  ] = setNSubFld( this, nSubFld )
% DataPartition::setNSubFld( this:DataPartition, 
%                            nSubFld:int )
%              >>          [  ]

if nargin == 1 || isempty(nSubFld)
    nSubFld = 3;
end

this.nSubFld = nSubFld;

end
